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发明名称
摘要
申请公布号
JPH07108521(B2)
申请公布日期
1995.11.22
申请号
JP19930146496
申请日期
1993.06.17
申请人
发明人
分类号
B23D57/02;B27B17/14;(IPC1-7):B27B17/14
主分类号
B23D57/02
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